5598880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{4999}}^1$

素因数の和:5021

約数の個数: 48

約数和(自身を含む): 15120000

約数和(自身を除く): 9521120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 4999, 9998, 19996, 24995, 34993, 39992, 49990, 69986, 79984, 99980, 139972, 159968, 174965, 199960, 279944, 349930, 399920, 559888, 699860, 799840, 1119776, 1399720, 2799440, 5598880]

約数ペア:

[(1, 5598880), (2, 2799440), (4, 1399720), (5, 1119776), (7, 799840), (8, 699860), (10, 559888), (14, 399920), (16, 349930), (20, 279944), (28, 199960), (32, 174965), (35, 159968), (40, 139972), (56, 99980), (70, 79984), (80, 69986), (112, 49990), (140, 39992), (160, 34993), (224, 24995), (280, 19996), (560, 9998), (1120, 4999)]